Abstract:
L'invention concerne un système (10) de nettoyage des sols comportant un châssis (12) conçu pour être déplacé sur le sol (14), le châssis (12) portant au moins un dispositif d'élimination (26) des parasites présents dans le sol (14), caractérisé en ce que le dispositif d'élimination (26) comporte un moyen d'électrocution (30) conçu pour électrocuter les parasites.
Abstract:
The invention compromises a chassis (21) which includes a main driven shaft (3) in the horizontal plane, across the drive direction. On this shaft, eccentric cams (17) are mounted in a fixed sequence. Around these cams, disc assemblies (6-11) can freely rotate, due to the bearings (18) in-between. On the discs (19) of the disc assemblies (6-11), different kind of tines (14) can be mounted. When the device is on the ground and moved forwards, the disc assemblies with the tines unroll over the ground and penetrate the soil by the machine weight. If next the main shaft (3) is driven, the disc assemblies (6-11) with the tines (14) get an additional vibration action in the length direction of the tines. This vibration makes that the penetration of the tine is easier and cleaner. If these tines (14) are hollow tines which collect soil inside, the soil is shaken out during exiting the soil. The soil is loose, which is a perfect place for the adjacent grass roots to grow into. The remaining, not usable part of the core will be dropped on top of the lawn and can be collected later.
Abstract:
An exemplary embodiment comprises a plurality of aerating members with each aerating member having two opposing end portions, an aerating portion, an inner surface, and an outer surface. The end portions of the aerating members being angled with respect to the aerating portion. A plurality of linking members are moveably coupled with fasteners to the end portions such that an alternating series of linking members and aerating members form a loop of such members for attaching to a tire. A plurality of stud members are attached to the aerating portion of the aerating members.
Abstract:
A grass treatment device height adjustment assembly for adjusting the height of a grass treatment tool above ground level comprises a height adjustment mechanism and an elongate rotational element, such as a roller, having first and second ends, said rotational element comprising an axle extending substantially along the longitudinal axis of said element about which said element rotates, the assembly characterized in that the height adjustment mechanism comprises a rotatable member connected to said axle of said rotational element wherein said rotatable member is associated with a second fixed axis of rotation that is substantially parallel to but offset relative to said first rotational axis, said second axis of rotation thereby configured to enable said height adjustment mechanism to adjust the position of said first axis of rotation relative to said second axis of rotation.
Abstract:
A soil aeration device (10) may include a plurality of arcuate blades (15) mounted to an assembly adapted to rotate and translate the blades (15) proximate a ground surface, thereby forming aeration pockets in the soil. In certain embodiments, the arcuate tines (15) penetrate and fracture the soil while minimizing the amount of soil lifted from the pocket deposited on the top of the soil. In various embodiments, a planetary gear assembly (13) imparts to the tine a trans lational and rotational movement which creates a fractured pocket in the soil while minimizing the amount of soil lifted from the pocket and deposited on the surface of the soil. In still other embodiments, the arcuate tine (15) may have mounted thereon a coring tube (25) that cuts and removes a plug from the pocket formed in the soil.
Abstract:
The apparatus of the invention is configured to deposit a fluid, such as a hydrophilic polymer solution, into existing sod. The apparatus (10)includes a frame (20),a cylindrical housing (22),spikes (32) protruding perpendicularly away from the housing (22),tworotating hubs, a tank (24), tubing connecting the tank to the rotating hubs, tubing connecting the rotating hubs to the spikes (32), and a pump (30) for pumping fluid from the tank (24) to the rotating hubs where the fluid is forced into the spikes (32) and ultimately into the earth. The apparatus (10) is also configured such that the fluid is only expelled from the spikes (32) while the spikes are in the earth.
Abstract:
The present invention is directed to an aeration assembly (1) for connection to a tractor, allowing aeration holes and crevasses to be farmed into the ground. The aeration assembly also allows for a trailing mowing assembly (7) to be connected to the rear of the aeration assembly (1) for the purpose of scattering and distributing surface matter resulting from aeration, as well as any mowing function. The preferred coupling arrangement allows connection of the aeration and mowing assembly using standard mounting points already present on the mowing assembly. Ideally also the aeration assembly (1) can be raised clear of the ground while the trailing assembly remains in ground contact.
Abstract:
The subject of present invention is a lawn mower working head for garden work having a disc-shaped cutting assembly equipped with a cutting blade with holder provided, on one end, with pressed hollow with hole and, on extension of said blade, with a cascade offset containing a cutting component with oblique cutting edge and the corner of said flat offset bent back. The head according to the invention consists of the disc body (1) with mounting holes (8), (9), (11) and (14), joined detachably with at least two pivotally mounted blades (2) for lawn mowing, or with at least two pivotally mounted blades (24) for picking up leafs and either two short aerator assemblies (26) or two long aerator assemblies (27) for lawn cleaning and aerating located between said blades and/or with at least two cutting blades (47) for branch cutting and shredding, while blades (2) or (24) mounted to said body and aerators (26) or (27) located between said blades are distributed symmetrically along outer circumference of said body, and in the case of cutting blades (47) - symmetrically on inner surface of said body provided with a pressed bean (4).
Abstract:
The aerator has several inventive steps, which are improvements over existing art, for providing cylindrical holes in lawns or similar type surfaces so as to both loosen earth compaction and collect the earth particles via a 'scooping' method in the form of a double claw at the tip of each drill. The aerator is a pedestrian machine which is powered by an electrical motor or petrol engine with a series of these special drill bits each encased within a hollow tine tube. Each drill is made from a thin metal plate of helical design to achieve the greatest space to convey the earth upwards through the tine tubes, which give the rotational force, and up into the soil box. The drills are driven by a series of pulleys, the whole being pushed in two stages down into the earth, and retrieved, by extended handles.